Food preparation unit



FIG. 1 is a perspective view of the claimed design;

FIG. 2 is a top view of the claimed design of FIG. 1;

FIG. 3 is a rear view of the claimed design of FIG. 1;

FIG. 4 is a front view of the claimed design of FIG. 1;

FIG. 5 is a left view of the claimed design of FIG. 1; and,

FIG. 6 is a right view of the claimed design of FIG. 1.

The ornamental design which is claimed is shown in solid lines in the figures. The dash-dash broken lines show portions of the article and form no part of the claimed design. The dash-dot broken lines behind brackets show break lines and the appearance of any portion of the article between the break lines form no part of the claimed design. 

CLAIM We claim the ornamental design for a food preparation unit, as shown and described. 